−£1,819
−112%vs Jul 2024Active14987655Private limited companySouthampton
MAINTENANCE DATA SYSTEMS LIMITED
Significant control: Julian Louis Venn (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MAINTENANCE DATA SYSTEMS LIMITED is an active private limited company (company number 14987655) incorporated on 7 July 2023, registered in Southampton. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 31 July 2025, showing net assets of −£1,819, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 112% on the prior period (£15k).
Peer position · net assets
By net assets it sits in the bottom quarter of 68 comparable companies in Southampton (median £10k, upper quartile £27k).
02
Ownership and control
- Mr Julian Louis Venn
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 7 July 20233 yrs ago
- Next accounts due
- 30 April 2027in 190 days
- Confirmation statement due
- 21 July 2027in 272 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | −£1,819 | — | — | £0 | — | — | 1 |
| 31 July 2024 | £15k | — | — | £3,486 | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-1,819 at 31 July 2025
- Net assets down 25% or more on the prior period-112.2% vs prior period
- Incorporated two to five years agoIncorporated 7 July 2023
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 272 days
- Next accounts duein 190 days
- Accounts period endNet liabilities £1,819 · micro accounts
- Accounts period endNet assets £15k · micro accounts
- Incorporated
08
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- MARINE ELECTRICAL DESIGN SERVICES LTDRomsey · inc. Oct 2023
- MIDLINE DESIGN LIMITEDSouthampton · inc. Mar 2023
All companies incorporated on 7 July 2023 · in Jul 2023.
09
Reminders for MAINTENANCE DATA SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.